[ 15.543363] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 15.545837] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 15.548235] br0: port 1(veth0) entered blocking state [ 15.548269] br0: port 1(veth0) entered disabled state [ 15.548303] veth0: entered allmulticast mode [ 15.548355] veth0: entered promiscuous mode [ 15.550858] br0: port 2(veth1) entered blocking state [ 15.550893] br0: port 2(veth1) entered disabled state [ 15.550926] veth1: entered allmulticast mode [ 15.550969] veth1: entered promiscuous mode [ 15.855422] br0: port 1(veth0) entered blocking state [ 15.855499] br0: port 1(veth0) entered forwarding state [ 15.855552] br0: port 2(veth1) entered blocking state [ 15.855605] br0: port 2(veth1) entered forwarding state [ 17.599419] bond0: (slave veth1): link status definitely up [ 17.599522] bond0: (slave veth1): making interface the new active one [ 17.599595] bond0: active interface up! [ 17.637477] veth1: left allmulticast mode [ 17.637515] veth1: left promiscuous mode [ 17.637542] br0: port 2(veth1) entered disabled state [ 17.637700] veth0: left allmulticast mode [ 17.637727] veth0: left promiscuous mode [ 17.637748] br0: port 1(veth0) entered disabled state [ 17.652513] bond0: (slave veth1): Releasing backup interface [ 17.660472] bond0: (slave veth0): Releasing backup interface [ 17.685459] bond0 (unregistering): Released all slaves